condition mean min max Cambium/Xylem 0.0 0.0 0.0 Wood 0.0 0.0 0.0 Vegetative shoot 0.0 0.0 0.0 Twig 0.0 0.0 0.0 Needle 0.003662674114669076 0.0 0.01831337057334538 Flower 0.0 0.0 0.0